/* eslint-disable no-param-reassign */
/* eslint-disable prefer-const */
/** 补0，如1 -> 01 */
function padZero(num: number, targetLength = 2) {
  let str = `${num}`;
  while (str.length < targetLength) {
    str = `0${str}`;
  }
  return str;
}

/** 格式化时间 */
export function parseTimeData(time: number) {
  const SECOND = 1000;
  const MINUTE = 60 * SECOND;
  const HOUR = 60 * MINUTE;
  const DAY = 24 * HOUR;
  const days = Math.floor(time / DAY);
  const hours = Math.floor((time % DAY) / HOUR);
  const minutes = Math.floor((time % HOUR) / MINUTE);
  const seconds = Math.floor((time % MINUTE) / SECOND);
  const milliseconds = Math.floor(time % SECOND);
  return {
    days,
    hours,
    minutes,
    seconds,
    milliseconds,
  };
}
/** 格式化 */
export function parseFormat(format: string, timeData: { days: number; hours: number; minutes: number; seconds: number; milliseconds: number }) {
  let { days, hours, minutes, seconds, milliseconds } = timeData;
  // 如果格式化字符串中不存在DD(天)，则将天的时间转为小时中去
  if (format.indexOf('DD') === -1) {
    hours += days * 24;
  } else {
    // 对天补0
    format = format.replace('DD', padZero(days));
  }
  // 其他同理于DD的格式化处理方式
  if (format.indexOf('HH') === -1) {
    minutes += hours * 60;
  } else {
    format = format.replace('HH', padZero(hours));
  }
  if (format.indexOf('mm') === -1) {
    seconds += minutes * 60;
  } else {
    format = format.replace('mm', padZero(minutes));
  }
  if (format.indexOf('ss') === -1) {
    milliseconds += seconds * 1000;
  } else {
    format = format.replace('ss', padZero(seconds));
  }
  return format.replace('SSS', padZero(milliseconds, 3));
}

/** 是否同一秒 （极快的） */
export function isSameSecond(time1: number, time2: number) {
  return Math.floor(time1 / 1000) === Math.floor(time2 / 1000);
}
